Horde Webmail < 5.2.19 RCE Vulnerability

# SPDX-FileCopyrightText: 2017 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

CPE = "cpe:/a:horde:horde_groupware";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.108115");
  script_version("2025-03-27T05:38:50+0000");
  script_tag(name:"last_modification", value:"2025-03-27 05:38:50 +0000 (Thu, 27 Mar 2025)");
  script_tag(name:"creation_date", value:"2017-04-05 09:33:23 +0200 (Wed, 05 Apr 2017)");
  script_tag(name:"cvss_base", value:"9.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:C/I:C/A:C");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2019-10-03 00:03:00 +0000 (Thu, 03 Oct 2019)");

  script_cve_id("CVE-2017-7413", "CVE-2017-7414");

  # backports + PGP feature needs to be enabled
  script_tag(name:"qod_type", value:"remote_banner_unreliable");

  script_tag(name:"solution_type", value:"VendorFix");

  script_name("Horde Webmail < 5.2.19 RCE Vulnerability");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2017 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("horde_http_detect.nasl");
  script_mandatory_keys("horde/detected");

  script_tag(name:"summary", value:"The Horde_Crypt library used in Horde Webmail is prone to a
  remote code execution (RCE) vulnerability if the PGP feature is enabled.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");

  script_tag(name:"impact", value:"An attacker may execute shell commands in the context of an
  admin or user.");

  script_tag(name:"affected", value:"Horde_Crypt library prior to 2.7.6 as used in Horde Webmail
  5.2.18 and prior.");

  script_tag(name:"solution", value:"Update to version 5.2.19 or later which includes a fixed
  version 2.7.6 of Horde_Crypt.");

  script_xref(name:"URL", value:"https://lists.horde.org/archives/horde/Week-of-Mon-20170403/056767.html");
  script_xref(name:"URL", value:"https://lists.horde.org/archives/horde/Week-of-Mon-20170403/056768.html");

  exit(0);
}

include("host_details.inc");
include("version_func.inc");

if (!port = get_app_port(cpe: CPE))
  exit(0);

if (!infos = get_app_version_and_location(cpe: CPE, port: port, exit_no_version: TRUE))
  exit(0);

version = infos["version"];
location = infos["location"];

if (version_is_less(version: version, test_version: "5.2.19")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "5.2.19", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);